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CONTROL PANEL

FRONT PANEL

Channel¡¤

1. POWER: ON/OFF switch

2. CHA\B LEVEL : Adjust the volume of four channels

Control of the input level of the external signal: operates with continual

values which vary from £¢ fully closed (position £¢ -¡Þ £ ¢ -the signal is not

fed to the amplifier sections) to fully open (position 0dB -the signal is

sent to the amplifier sections at the same level as that with which it arrives

at the input). In other words, this control operates s an attenuator of the

3. PROTECT LEDs

Protection pilot lights.

If these LEDs light up, this indicates that one of the various protections

safeguarding the different sections of the amplifier and the loudspeaker

Enclosures has tripped due to an operating fault. In these cases, the

power output is normally switched off until normal operating conditions

are restored.

The following is a description of all the protections:

1) THERMAL PROTECTION ON TRANSISTOR: this protection intervene

whenever there is an excessive rise in temperature of the internal

heatsink.

DP 3200

PROTECT

CLIP

SIGNAL

Channel¡¤

POWER